Fan



FIG. 1 is a top, front, and right side perspective view of a fan showing my new design;

FIG. 2 is a top, rear, and left side perspective view thereof;

FIG. 3 is a bottom, rear, and left side perspective view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is a top plan view thereof;

FIG. 9 is a bottom plan view thereof; and,

FIG. 10 is a top, front, and right side perspective view of the fan where the fan is in a configuration of use.

The broken lines in the drawings depict portions of the fan that form no part of the claimed design. 

CLAIM The ornamental design for a fan, as shown and described. 